Compare 17921 vs 17971
| Property | 17921 | 17971 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179211 | 179711 |
| Prime factorization | 17921 | 17971 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17921 | 1, 17971 |
| Number of properties | 5 | 5 |
| Chen primes | 1021st | |
| Isolated primes | 1433rd | |
| Long primes | 793rd | |
| Palindromic primes | 41st | |
| Primes | 2054th | 2060th |
| Proth primes | 51st | |
| Pythagorean primes | 1012th | |
| Sexy primes (1st member) | 636th | |
| Twin primes (1st member) | 313th | |
| Roman numberals | ||
| Base 2 | 1000110000000012 | 1000110001100112 |
| Base 3 | 2201202023 | 2201221213 |
| Base 4 | 101200014 | 101203034 |
| Base 5 | 10331415 | 10333415 |
| Base 6 | 2145456 | 2151116 |
| Base 7 | 1031517 | 1032527 |
| Base 8 | 430018 | 430638 |
| Base 9 | 265229 | 265779 |
| Base 10 | 1792110 | 1797110 |
| Base 11 | 1251211 | 1255811 |
| Base 12 | a45512 | a49712 |
| Base 13 | 820713 | 824513 |
| Base 14 | 676114 | 679914 |
| Base 15 | 549b15 | 54d115 |
| Base 16 | 460116 | 463316 |